TMK, TPK and PVK Management

Terminal Master Key, Terminal PIN Key and PIN Verification Key Management.

The TMK, TPK and PVKs are all encrypted under LMK pair 14-15. Therefore the following commands can be used with any of those keys:

·         Generate a key and print it in plain text on a mailer.

·         Generate a key and encrypt it under a previous version of that key (or any combination of the keys).

·         Translate a key from encryption under the LMK to encryption under a similar key.

·         Translate a key from ZMK to LMK encryption.

·         Translate a key from LMK to ZMK encryption.

·         Generate a pair of keys (for VISA PVV keys).